Classy

SELECT * FROM gallery2 WHERE topic_id="791650" UNION SELECT * FROM gallery2 WHERE topic_id="784738" UNION SELECT * FROM gallery2 WHERE topic_id="1047821" UNION SELECT * FROM gallery2 WHERE topic_id="189885" UNION SELECT * FROM gallery2 WHERE topic_id="306712" UNION SELECT * FROM gallery2 WHERE topic_id="181345" UNION SELECT * FROM gallery2 WHERE topic_id="845707" UNION SELECT * FROM gallery2 WHERE topic_id="1281460" UNION SELECT * FROM gallery2 WHERE topic_id="698243" UNION SELECT * FROM gallery2 WHERE topic_id="1354461" UNION SELECT * FROM gallery2 WHERE topic_id="1230249" UNION SELECT * FROM gallery2 WHERE topic_id="1306063" UNION SELECT * FROM gallery2 WHERE topic_id="1600818" UNION SELECT * FROM gallery2 WHERE topic_id="1307039" UNION SELECT * FROM gallery2 WHERE topic_id="178180" UNION SELECT * FROM gallery2 WHERE topic_id="685791"